forked from coolaj86/telebit.js
cleanup
This commit is contained in:
AJ ONeal
parent
269605e1ba
commit
88be06c872
@ -34,7 +34,7 @@ var tunneler = net.connect({ port: 5443 , host: 'pokemap.hellabit.com' }, functi
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// a place to store data
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// file management
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// Synergy Teamwork Paradigm = Jabberwocky
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var machine = require('./machine.js');
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var machine = require('./machine.js').create();
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machine.onMessage = function (opts) {
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var id = opts.family + ',' + opts.address + ',' + opts.port;
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var service = 'https';
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63
machine.js
63
machine.js
@ -1,14 +1,16 @@
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'use strict';
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var machine = {};
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machine._version = 1;
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machine.state = 0;
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machine.states = { 0: 'version', 1: 'headerLength', 2: 'header', 3: 'data'/*, 4: 'error'*/ };
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machine.states_length = Object.keys(machine.states).length;
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machine.chunkIndex = 0;
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machine.fns = {};
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module.exports.create = function () {
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function debug(chunk, i, len) {
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var machine = {};
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machine._version = 1;
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machine.state = 0;
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machine.states = { 0: 'version', 1: 'headerLength', 2: 'header', 3: 'data'/*, 4: 'error'*/ };
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machine.states_length = Object.keys(machine.states).length;
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machine.chunkIndex = 0;
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machine.fns = {};
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function debug(chunk, i, len) {
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i = i || 0;
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len = len || chunk.length - i;
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console.log(chunk.slice(i, len)[0]);
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@ -16,9 +18,9 @@ function debug(chunk, i, len) {
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console.log('state:', machine.states[machine.state]);
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console.log('statei:', machine.state);
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console.log('index:', machine.chunkIndex);
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}
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}
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machine.fns.version = function (chunk) {
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machine.fns.version = function (chunk) {
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//console.log('');
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//console.log('[version]');
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if ((255 - machine._version) !== chunk[machine.chunkIndex]) {
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@ -28,24 +30,24 @@ machine.fns.version = function (chunk) {
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machine.chunkIndex += 1;
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return true;
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};
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};
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machine.headerLen = 0;
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machine.fns.headerLength = function (chunk) {
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machine.headerLen = 0;
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machine.fns.headerLength = function (chunk) {
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//console.log('');
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//console.log('[headerLength]');
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machine.headerLen = chunk[machine.chunkIndex];
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machine.chunkIndex += 1;
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return true;
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};
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};
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machine.buf = null;
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machine.bufIndex = 0;
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//var buf = Buffer.alloc(4096);
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machine.fns.header = function (chunk) {
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machine.buf = null;
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machine.bufIndex = 0;
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//var buf = Buffer.alloc(4096);
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machine.fns.header = function (chunk) {
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//console.log('');
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//console.log('[header]');
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var curSize = machine.bufIndex + (chunk.length - machine.chunkIndex);
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@ -59,7 +61,6 @@ machine.fns.header = function (chunk) {
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// write these bits, and wait for the next chunk.
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if (!machine.buf) {
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machine.buf = Buffer.alloc(machine.headerLen);
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//console.log('[1a] machine.headerLen:', machine.headerLen);
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}
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// partLen should be no more than the available size
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@ -94,9 +95,9 @@ machine.fns.header = function (chunk) {
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return true;
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}
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};
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};
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machine.fns.data = function (chunk) {
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machine.fns.data = function (chunk) {
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//console.log('');
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//console.log('[data]');
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var curSize = machine.bufIndex + (chunk.length - machine.chunkIndex);
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@ -123,7 +124,7 @@ machine.fns.data = function (chunk) {
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return false;
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}
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if (machine.buf) {
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if (machine.bufIndex > 0) {
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// the completing remainder of the body is in the current slice
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chunk.copy(machine.buf, machine.bufIndex, machine.chunkIndex, machine.chunkIndex + partLen);
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}
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@ -131,12 +132,13 @@ machine.fns.data = function (chunk) {
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// the whole body is in the current slice
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machine.buf = chunk.slice(machine.chunkIndex, machine.chunkIndex + partLen);
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}
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machine.bufIndex += partLen;
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machine.onMessage({
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family: machine.family
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, address: machine.address
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, port: machine.port
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, data: machine.buf
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, data: machine.buf.slice(0, machine.bufIndex)
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});
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machine.chunkIndex += partLen; // === chunk.length
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@ -144,8 +146,8 @@ machine.fns.data = function (chunk) {
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machine.bufIndex = 0; // reset to 0
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return true;
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};
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machine.fns.addChunk = function (chunk) {
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};
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machine.fns.addChunk = function (chunk) {
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//console.log('');
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//console.log('[addChunk]');
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machine.chunkIndex = 0;
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@ -157,11 +159,8 @@ machine.fns.addChunk = function (chunk) {
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machine.state %= machine.states_length;
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}
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}
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};
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return machine;
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};
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module.exports = machine;
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process.on('uncaughtException', function (err) {
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console.error(err);
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debug(Buffer.from([0]));
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});
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@ -1,7 +1,7 @@
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'use strict';
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var sni = require('sni');
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var machine = require('./machine.js');
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var machine = require('./machine.js').create();
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var hello = require('fs').readFileSync('./sni.hello.bin');
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var version = 1;
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var header = 'IPv4,127.0.1.1,443,' + hello.byteLength;
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@ -12,6 +12,7 @@ var buf = Buffer.concat([
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]);
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var services = { 'ssh': 22, 'http': 4080, 'https': 8443 };
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var clients = {};
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var count = 0;
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machine.onMessage = function (opts) {
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var id = opts.family + ',' + opts.address + ',' + opts.port;
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@ -24,7 +25,7 @@ machine.onMessage = function (opts) {
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if (!opts.data.equals(hello)) {
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throw new Error("'data' packet is not equal to original 'hello' packet");
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}
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console.log('all ', opts.data.byteLength, 'bytes are equal');
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console.log('all', opts.data.byteLength, 'bytes are equal');
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console.log('src:', opts.family, opts.address + ':' + opts.port);
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console.log('dst:', 'IPv4 127.0.0.1:' + port);
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@ -35,24 +36,28 @@ machine.onMessage = function (opts) {
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}
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console.log("servername: '" + servername + "'");
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}
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count += 1;
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};
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console.log('');
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// full message in one go
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// 223 = 2 + 22 + 199
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console.log('');
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console.log('[WHOLE BUFFER]', 2, header.length, hello.length, buf.byteLength);
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clients = {};
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machine.fns.addChunk(buf);
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console.log('');
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// messages one byte at a time
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console.log('');
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console.log('[BYTE-BY-BYTE BUFFER]', 1);
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clients = {};
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buf.forEach(function (byte) {
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machine.fns.addChunk(Buffer.from([ byte ]));
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});
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console.log('');
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// split messages in overlapping thirds
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@ -63,7 +68,6 @@ buf.forEach(function (byte) {
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// 225-247 (22)
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// 247-446 (199)
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buf = Buffer.concat([ buf, buf ]);
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console.log('');
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console.log('[OVERLAPPING BUFFERS]', buf.length);
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clients = {};
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[ buf.slice(0, 7) // version + header
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@ -77,3 +81,12 @@ clients = {};
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].forEach(function (buf) {
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machine.fns.addChunk(Buffer.from(buf));
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});
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console.log('');
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process.on('exit', function () {
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if (count !== 4) {
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throw new Error("should have delivered 4 messages, not", count);
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}
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console.log('TESTS PASS');
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console.log('');
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});
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